53200025 has 6 divisors (see below), whose sum is σ = 65968062. Its totient is φ = 42560000.

The previous prime is 53200013. The next prime is 53200031. The reversal of 53200025 is 52000235.

53200025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 506944 + 52693081 = 712^2 + 7259^2 .

It is not a de Polignac number, because 53200025 - 2⁴ = 53200009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53199976 and 53200012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1063976 + ... + 1064025.

It is an arithmetic number, because the mean of its divisors is an integer number (10994677).

Almost surely, 2^53200025 is an apocalyptic number.

It is an amenable number.

53200025 is a deficient number, since it is larger than the sum of its proper divisors (12768037).

53200025 is a wasteful number, since it uses less digits than its factorization.

53200025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128011 (or 2128006 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 53200025 is about 7293.8347253005. The cubic root of 53200025 is about 376.1005300265.

The spelling of 53200025 in words is "fifty-three million, two hundred thousand, twenty-five".